Early last month, a macabre image of a little girl posing in what appears to be a street flooded with blood-stained rainwater went viral over the internet. The picture was taken in Dhaka by Bangladeshi documentary photographer Nasif Imtiaz, after large-scale animal sacrifices conducted on Eid al-Adha, coupled with heavy rains and poor drainage turned some streets in the Bangladeshi capital into what the media has been calling “rivers of blood”.